The triquetra has been found on runestones in Northern Europe and on early Germanic coins. It presumably had pagan religious meaning and it bears a resemblance to the Valknut, a symbol associated with Odin.
G Scale Trains are usually referred to as Garden Trains since they are the largest of the model trains and are used outdoors as well as indoors.
The designs available are: Red Line, Blue Line, Orange Line, Green Line and Brown Line. Download instructions to add N-scale wheels to your elevated train car: TrainChassis.pdf. Place N-scale tracks on top of the elevated tracks to create your own miniature Loop layout.